Personal service of the petition for violation of probation or the issuance of such warrant, summons or notice shall toll the period of probation, conditional discharge, supervision, or sentence of county impact incarceration until the final determination of the charge, and the term of probation, conditional discharge, supervision, or sentence of county impact incarceration shall not run until the hearing and disposition of the petition for violation.
730 ILCS 5/5-6-4